Steel bars:

Carbon steel for general use
Heat treatable quality carbon steel
Tool carbon steel
Case hardening steel
Heat treatable steel
Spring steel
Alloy tool steel for cold work
Alloy tool steel for hot work
High speed tool steel
Stainless and refractory stainless steel

  Hot rolled flat steel bars



CASE HARDENING STEEL

Grade correspondents
DIN 17210
1652		 Werkstoff No. STAS 880
791
11512		 EURONORM
EN 10084		 B.S.
970
1449		 UNI
7845
8550		 JIS
G4051
G4104
G4102
G4105
G4052		 GOST
1050
4543		 AISI/SAE
ASTM
C 10 0.301 OLC 10 - 040A10
045M10
10CS		 C10
1C10		 S10C 10 M1010
C 15 0.401 OLC 15 - 080A15
080M15
17CS		 C15
C16
1C15		 S15C 15 M1015
M1016
M1017
16 MnCr 5 1.7131 17MnCr10
18MnCr11		 16MnCr5 527M17
590M17
590H17		 16MnC5 - 18HG 5115
16 MnCrS 5 1.7139 17MnCr10S
18MnCr11S		 16MnCrS5 - - - - -
20 MnCr 5 1.7147 20MnCr12 20MnC5 - 20MnCr5 5MnC420H 18HG 5120
20 MnCrS 5 1.7149 20MnCr12S 20MnCrS5 - - - - -
15 CrNi 6 1.5919 17CrNi16 17CrNi6-6 - - SNC836 - 4320
4320H
17 CrNiMo6 1.6587 17 CrNiMo 6
(17MoCrNi14)		 18CrNiMo7-6 - (18NiCrMo7) - - -
Chemical composition
MARCA C Si
max		 Mn P
max		 S Cr Mo Ni
C10 0.07
0.13		 0.40 0.30
0.60		 0.045 0.045 - - -
C15 0.12
0.18		 0.40 0.30
0.60		 0.045 0.045 - - -
16 MnCr5 0.14
0.19		 0.40 1.00
1.30		 0.035 0.035 0.80
1.10		 - -
16 MnCrS 5 0.14
0.19		 0.40 1.00
1.30		 0.035 0.020
0.035		 0.80
1.10		 - -
20 MnCr 5 0.17
0.22		 0.40 1.10
1.40		 0.035 0.035 1.00
1.30		 - -
20 MnCrS 5 0.17
0.22		 0.40 1.10
1.40		 0.035 0.020
0.040		 1.00
1.30		 - -
15 CrNi 6 0.14
0.19		 0.40 0.40
0.60		 0.035 0.035 1.40
1.70		 - 1.40
1.70
17 CrNiMo 6 0.15
0.20		 0.40 0.40
0.60		 0.035 0.035 1.50
1.80		 0.25
0.35		 1.40
1.70